sebastienplaisi sebastienplaisi

26-09-2018
Mathematics

contestada

what is the answer to this horrific question my teacher just burst me with in my homework
If limx→4g(x)=0 and limx→4k(x)=8, what is the value of limx→4[g(x)–k(x)]?

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LammettHash LammettHash

26-09-2018

It's a property of limits:

[tex]\displaystyle\lim_{x\to4}\bigg(g(x)-k(x)\bigg)=\lim_{x\to4}g(x)-\lim_{x\to4}k(x)[/tex]

so you end up with 0 - 8, or just -8.

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